FR2424036B1 - - Google Patents

Info

Publication number
FR2424036B1
FR2424036B1 FR7910356A FR7910356A FR2424036B1 FR 2424036 B1 FR2424036 B1 FR 2424036B1 FR 7910356 A FR7910356 A FR 7910356A FR 7910356 A FR7910356 A FR 7910356A FR 2424036 B1 FR2424036 B1 FR 2424036B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7910356A
Other versions
FR2424036A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cerberus AG
Original Assignee
Cerberus AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cerberus AG filed Critical Cerberus AG
Publication of FR2424036A1 publication Critical patent/FR2424036A1/fr
Application granted granted Critical
Publication of FR2424036B1 publication Critical patent/FR2424036B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/046—Materials; Selection of thermal materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0801—Means for wavelength selection or discrimination
    • G01J5/0802—Optical filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0875—Windows; Arrangements for fastening thereof
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Of Combustion (AREA)
FR7910356A 1978-04-25 1979-04-24 Avertisseur de flamme Granted FR2424036A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH446678A CH628171A5 (de) 1978-04-25 1978-04-25 Flammenmelder.

Publications (2)

Publication Number Publication Date
FR2424036A1 FR2424036A1 (fr) 1979-11-23
FR2424036B1 true FR2424036B1 (fr) 1983-07-18

Family

ID=4276616

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7910356A Granted FR2424036A1 (fr) 1978-04-25 1979-04-24 Avertisseur de flamme
FR8026206A Granted FR2470418A1 (fr) 1978-04-25 1980-12-10 Detecteur de rayonnement pour un avertisseur de flamme

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR8026206A Granted FR2470418A1 (fr) 1978-04-25 1980-12-10 Detecteur de rayonnement pour un avertisseur de flamme

Country Status (7)

Country Link
JP (1) JPS54146596A (fr)
AT (1) AT381406B (fr)
AU (1) AU521239B2 (fr)
CH (2) CH628171A5 (fr)
DE (2) DE2823411C2 (fr)
FR (2) FR2424036A1 (fr)
GB (2) GB2065880A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH648660A5 (de) * 1980-12-03 1985-03-29 Cerberus Ag Strahlungsdetektor fuer einen flammenmelder.
DE3279061D1 (en) * 1981-04-16 1988-10-27 Emi Ltd Flame detector
US4742236A (en) * 1985-04-27 1988-05-03 Minolta Camera Kabushiki Kaisha Flame detector for detecting phase difference in two different wavelengths of light
US4639598A (en) * 1985-05-17 1987-01-27 Santa Barbara Research Center Fire sensor cross-correlator circuit and method
JP2622382B2 (ja) * 1987-07-30 1997-06-18 バブコツク日立株式会社 火炎検出器
DE3924250A1 (de) * 1989-07-21 1991-02-07 Preussag Ag Feuerschutz Branddetektor
EP2251846B1 (fr) 2009-05-13 2017-04-05 Minimax GmbH & Co KG Détecteur de flammes
ES2569603T3 (es) 2009-05-13 2016-05-11 Minimax Gmbh & Co Kg Dispositivo y procedimiento para la detección de llamas por medio de detectores
US9587987B2 (en) 2012-03-12 2017-03-07 Honeywell International Inc. Method and device for detection of multiple flame types
DE102021004593A1 (de) 2021-09-10 2023-03-16 Promecon Process Measurement Control Gmbh Metallurgischer Schmelzofen sowie Verfahren zur Bestimmung der Menge an heteromolekularem Gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665440A (en) * 1969-08-19 1972-05-23 Teeg Research Inc Fire detector utilizing ultraviolet and infrared sensors
FR2151148A5 (fr) * 1971-08-20 1973-04-13 Detection Electro Fse
US3896311A (en) * 1974-01-02 1975-07-22 Minnesota Mining & Mfg Pyroelectric motion and temperature sensitive infrared detector with conductive fingers
US3992110A (en) * 1974-09-03 1976-11-16 The United States Of America As Represented By The Secretary Of The Navy Multi-spectral optical comparator

Also Published As

Publication number Publication date
DE2823411C2 (de) 1982-06-03
FR2424036A1 (fr) 1979-11-23
GB2020417B (en) 1982-11-24
CH640963A5 (de) 1984-01-31
FR2470418B1 (fr) 1985-04-12
JPS6239473B2 (fr) 1987-08-24
AU4648679A (en) 1979-11-01
DE2823411A1 (de) 1979-11-08
GB2065880A (en) 1981-07-01
DE2857795C2 (de) 1985-09-26
ATA252479A (de) 1986-02-15
JPS54146596A (en) 1979-11-15
FR2470418A1 (fr) 1981-05-29
AT381406B (de) 1986-10-10
AU521239B2 (en) 1982-03-25
GB2020417A (en) 1979-11-14
CH628171A5 (de) 1982-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse